Home / 1,712,751.47-2,569,168.88-575,530.14

Finding the Fourth Proportional to 1,712,751.47, 2,569,168.88 and 575,530.14

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Solution

The fourth proportional to 1,712,751.47, 2,569,168.88 and 575,530.14 is: 863,309.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,751.47 : 2,569,168.88 = 575,530.14 : x
  2. Step 2: Convert to fraction form
    1,712,751.47/2,569,168.88 = 575,530.14/x
  3. Step 3: Cross multiply
    1,712,751.47x = 2,569,168.88 × 575,530.14
  4. Step 4: Simplify right side
    1,712,751.47x = 1,478,634,122,312.39
  5. Step 5: Solve for x
    x = 1,478,634,122,312.39/1,712,751.47
  6. Step 6: Final answer
    x = 863,309.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.